#include <stdio.h>
int main(){
	float score[][4]={{60,70,80,90},{56,89,67,88},{34,78,90,66}};
	float *search(float(*pointer)[4],int n);
	float *p;
	int i,k;
	printf("enter the number of student:");
	scanf("%d",&k);
	printf("The scores of No.%d are:\n",k);
	p=search(score,k);
	for(i=0;i<4;i++)
	printf("%5.2f\t",*(p+i));
	printf("\n");
	return 0;
}
float*search(float(*pointer)[4],int n){
	float*pt;
	pt=*(pointer+n);
	return(pt);
	}